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by Tarun Agarwal 5 years ago

Temperature Sensors – Types, Working & Operation

Temperature is the most often-measured environmental quantity. This might be expected since most physical, electronic, chemical, mechanical, and biological systems are affected by temperature. Certain chemical reactions, biological processes,...

by Tarun Agarwal 5 years ago

Timers – 555, 556 & 7555

555 Timers 555 Timer IC is an integrated circuit used in a variety of applications like Timer, multivibrator, pulse generation, oscillators etc. It is a high stable controller capable of producing accurate timing pulses. With Mono-stable...

by Tarun Agarwal 5 years ago

Ultrasonic Detection – Basics & Application

Ultrasonic detection is most commonly used in industrial applications to detect hidden tracks, discontinuities in metals, composites, plastics, ceramics, and for water level detection. For this purpose the laws of physics which are indicating...

by Tarun Agarwal 5 years ago

How does the Smart Card Works?

What is a Smart Card? A smart card is a special type of card like device which contains an integrated circuit chip embedded on it. The IC chip can be a microprocessor with memory or just simple memory circuit. In simple layman’s words,...

by Tarun Agarwal 5 years ago

Testing FM Transmitter

Frequency Modulation (FM): We know that in amplitude modulation (AM), the frequency is constant which varies only the amplitude. Where as in frequency modulation (FM), which varies the frequency and keeps the amplitude constant. There are...